package com.example.leetcode.stack;

import com.example.leetcode.stack.common.StackUtils;

class Solution402 {
    public String removeKdigits(String num, int k) {
        return StackUtils.removeKdigits(num, k);

    }
}

public class leetcode402 {
    public static void main(String[] args) {
        Solution402 solution402 = new Solution402();
        System.out.println(solution402.removeKdigits("1432219", 3));
        System.out.println(solution402.removeKdigits("102003004", 2));
        System.out.println(solution402.removeKdigits("112", 1));
        System.out.println(solution402.removeKdigits("10001", 4));
    }
}
